/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/XPBDVolumeConstraints.h
[TVec4](API\Runtime\ChaosCore\Chaos\TVec4)< [FSolverVec3](API\Runtime\Chaos\Chaos\FSolverVec3) > GetVolumeDelta ( const [FSolverParticles](API\Runtime\Chaos\Chaos\FSolverParticles) & Particles, const [FSolverReal](API\Runtime\Chaos\Chaos\FSolverReal) Dt, const int32 ElementIndex ) const